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Boron chelates in the synthesis of α,β-unsaturated ketones of the coumarin series

✍ Scribed by A. V. Manaev; T. A. Chibisova; V. F. Traven


Book ID
106520333
Publisher
Springer
Year
2006
Tongue
English
Weight
441 KB
Volume
55
Category
Article
ISSN
1573-9171

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✍ V. Calo'; L. Lopez; G. Pesce; P.E. Todesco 📂 Article 📅 1973 🏛 Elsevier Science 🌐 French ⚖ 317 KB

Selective bromination of a&unsaturated ketones has been achieved by the action of 2,4,4,6tetrabromocyclohexa-2$dienone. The stereochemistry, conformation and relative stability of the bromination products of some steroidic unsaturated ketones have been also determined.